Death Note
The Door Series
Closed Door -- (Raito x L) -- This strays a bit from the manga canon for the purposes of, well, sex, come on what did you think? *G* I don't think I can summarize it well without it being a spoiler. So, yeah. NC-17
When One Door Closes -- (Raito x L) -- Sequel to Closed Door. Spoilers Through Book 22; NC-17
Behind Door Number Two -- (Raito x L) -- Sequel to above. Spoilers Through Book 31; NC-17
Through A Revolving Door -- (Raito x L) --. Fourth in the 'Door' series. Set during book 37; NC-17
Stand Alone
For What It's Worth -- (Raito + L) -- Short Raito POV. Warnings: Dark PG
Allowing For Common Sense -- (L x Raito) -- It would be improper to call it anything like an addiction, but L is well aware that he has a certain craving for sweet things. Spoilers Through Book 37; NC-17